AQSQID: 261630097

Site Name: Nmh48217

Location: Detroit (Gleason St), MI

Reporting: True, Located: True

Current AQI: 45.0

Detroit (Gleason St) MI, US: 42.261669, -83.157893

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.7 μg/m3 (40) 40.0
 
July 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
July 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
July 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
July 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
July 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 7.2 μg/m3 (30) 30.0
 
July 19, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.1 μg/m3 (0) 1.0
 
July 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
July 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
July 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
July 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
July 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (35) 35.0
 
July 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 11.6 μg/m3 (48) 48.0
 
July 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 17.6 μg/m3 (62) 62.0
 
July 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 23.7 μg/m3 (75) 75.0
 
July 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
July 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
July 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 16.4 μg/m3 (59) 59.0
 
July 18, 2019, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 18.4 μg/m3 (64) 64.0
 
July 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 17.2 μg/m3 (61) 61.0
 
July 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 13.1 μg/m3 (52) 52.0
 
July 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
July 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 10.4 μg/m3 (43) 43.0
 
July 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
July 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 10.6 μg/m3 (44) 44.0
 
July 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
July 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
July 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.7 μg/m3 (15) 15.0
 
July 17, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 17, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
July 17, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A -1.0 μg/m3 (0) 1.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A -1.1 μg/m3 (0) 1.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
July 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.3 μg/m3 (47) 47.0
 
July 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.3 μg/m3 (47) 47.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 6.1 μg/m3 (25) 25.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.6 μg/m3 (44) 44.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.9 μg/m3 (41) 41.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (23) 23.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.8 μg/m3 (52) 52.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 20.8 μg/m3 (69) 69.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 25.2 μg/m3 (78) 78.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 19.2 μg/m3 (65) 65.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 12.8 μg/m3 (52) 52.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 13.9 μg/m3 (54) 54.0
 
July 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 20.9 μg/m3 (69) 69.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 13.5 μg/m3 (53) 53.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 14.5 μg/m3 (55) 55.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 12.6 μg/m3 (51) 51.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 6.1 μg/m3 (25) 25.0
 
July 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 13.9 μg/m3 (54) 54.0
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 12.2 μg/m3 (50) 50.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 13.5 μg/m3 (53) 53.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 11.9 μg/m3 (50) 50.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
July 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
July 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
July 14, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
July 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
July 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
July 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
July 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
July 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
July 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
July 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.9 μg/m3 (50) 50.0
 
July 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
July 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 14.6 μg/m3 (56) 56.0
 
July 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 13.1 μg/m3 (52) 52.0
 
July 13, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
July 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.9 μg/m3 (52) 52.0
 
July 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.1 μg/m3 (52) 52.0
 
July 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.8 μg/m3 (54) 54.0
 
July 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 16.4 μg/m3 (59) 59.0
 
July 13, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 18.9 μg/m3 (65) 65.0
 
July 13, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 18.9 μg/m3 (65) 65.0
 
July 13, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 16.5 μg/m3 (60) 60.0
 
July 13, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.7 μg/m3 (51) 51.0
 
July 13, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.6 μg/m3 (44) 44.0
 
July 13, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
July 12, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
July 12, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.4 μg/m3 (43) 43.0
 
July 12, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
July 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
July 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
July 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
July 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
July 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
July 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
July 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
July 12, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
July 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
July 12, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.5 μg/m3 (2) 2.0
 
July 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
July 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 13.3 μg/m3 (53) 53.0
 
July 12, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.5 μg/m3 (35) 35.0
 
July 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0